Nishinoomote, Japan offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Iskushuban is known for its proximity to the Cal Madow mountain range and the Iskushuban Waterfalls. The best time to travel to Nishinoomote, Japan, is from April to June, with average air temperatures around 20-25°C (68-77°F) and water temperatures around 20-23°C (68-73°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!